class Student:
    def __init__(self, id, name, age, score):
        self.id = id
        self.name = name
        self.__age = age
        self.score = score

    def get_id(self):
        return self.id

    def get_name(self):
        return self.name

    def get_age(self):
        return self.__age

    def get_score(self):
        return self.score

if __name__ == '__main__':
    student = Student("241402020200", "刘克念", 18, 99)
    print(f"学号: {student.get_id()}")
    print(f"姓名: {student.get_name()}")
    print(f"年龄: {student.get_age()}")
    print(f"分数: {student.get_score()}")

